#a72721
a dark, vivid red · warm · closest name: firebrick
RGB
167, 39, 33
HSL
3°, 67%, 39%
CMYK
0, 77, 80, 35
Luminance
0.0978
Every format
| HEX | #a72721 |
| RGB | rgb(167, 39, 33) |
| HSL | hsl(3, 67%, 39%) |
| CMYK | cmyk(0%, 77%, 80%, 35%) |
| LAB | lab(37.4 51.0 35.8) |
| LCH | lch(37.4 62.3 35.1) |
| OKLCH | oklch(0.480 0.165 28.0) |
Copy-ready code
/* CSS */
color: #a72721;
background-color: #a72721;
/* Tailwind (arbitrary) */
class="text-[#a72721] bg-[#a72721]"
/* SCSS */
$brand: #a72721;
/* SwiftUI */
Color(red: 0.655, green: 0.153, blue: 0.129)
/* Android */
Color.parseColor("#a72721")Accessibility — WCAG contrast
Aa
#a72721 on white: 7.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a72721 on black: 2.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green15.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta76.6%
Yellow80.2%
Key (black)34.5%
Color previews
#a72721 text on a black background
contrast 2.96:1
Card sample
#a72721 text on a white background
contrast 7.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a72721;
Background color
Panel with #a72721 background
background-color: #a72721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a72721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 39, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 39, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a72721; background: linear-gradient(135deg, #a72721, #A78021);